<!-- wp:buttons {"align":"wide","contentJustification":"center"} -->
<div class="wp-block-buttons alignwide is-content-justification-center">
	<!-- wp:button -->
	<div class="wp-block-button"><a class="wp-block-button__link">My button 1</a></div>
	<!-- /wp:button -->

	<!-- wp:button -->
	<div class="wp-block-button"><a class="wp-block-button__link">My button 2</a></div>
	<!-- /wp:button -->
</div>
<!-- /wp:buttons -->
